题目内容：

阅读下面短文，在空白处填人1个适当的单词或括号内单词的正确形式。

I was in Shenzhen, China, and a family stopped me and my wife and asked us if they could have their children take a photo with us. They were 1.(tour) from the inland of the country, and had never seen an American before.

2. similar thing happened in Shanghai. This time I was alone wandering across the Waibaidu Bridge, and a group of teenage girls asked me3.I could pose with them for a photo. I was happy, and I returned them all my smiles as the photo4.(take)

Another surprise: I was in Pudong and I couldn't find the entrance to the subway. I approached a man 5. (walk) near me, showing him the ride ticket, and he nodded6.(smart). Then he indicated I should follow. We went about 4 blocks. He pointed to the entrance, smiled, turned and walked away. I had no time7. (offer) him a trip, which was a good thing because it might have been taken 8. an insult (侮辱). I couldn't believe that he had taken so much trouble for a stranger.

Again, similar experiences repeated 9. (them) across China. The friendliness of the people, their kindness, and their eagerness to help was10. (condition). I don't know if that should be classified as "cultural shock", but it made me think about the Us, and how I rarely experience such kindness in my own country.